Home / 2,228,369.40-3,342,554.10-630,940.86

Finding the Fourth Proportional to 2,228,369.40, 3,342,554.10 and 630,940.86

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Solution

The fourth proportional to 2,228,369.40, 3,342,554.10 and 630,940.86 is: 946,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,369.40 : 3,342,554.10 = 630,940.86 : x
  2. Step 2: Convert to fraction form
    2,228,369.40/3,342,554.10 = 630,940.86/x
  3. Step 3: Cross multiply
    2,228,369.40x = 3,342,554.10 × 630,940.86
  4. Step 4: Simplify right side
    2,228,369.40x = 2,108,953,958,450.53
  5. Step 5: Solve for x
    x = 2,108,953,958,450.53/2,228,369.40
  6. Step 6: Final answer
    x = 946,411.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.